/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xelnaga.defiler.web.servlet.view;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.xelnaga.defiler.domain.HtmlPageModel;
import org.xelnaga.defiler.domain.SiteModel;
import org.xelnaga.defiler.web.page.mapping.PageResolver;

/**
 * @author Felix Gnass [fgnass at neteye dot de]
 */
@Component
public class PageContextExposer implements ModelPostProcessor {
	@Autowired
	private PageResolver pageResolver;
	public void postProcess(Map<String, Object> model,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		SiteModel site = pageResolver.getSite(request);
		if (site != null) {
			model.put("currentSite", site);
		}
		
		HtmlPageModel page = pageResolver.getPage(request);
		if (page != null) {
			model.put("currentPage", page);
		}
	}
}
